import axios from "axios";
import { Message, MessageBox } from "element-ui";
import store from "../store";
import { getToken } from "@/utils/auth";

// 创建axios实例
const service = axios.create({
    baseURL: process.env.BASE_API, // api的base_url
    timeout: 10000 // 请求超时时间
});

// request拦截器
service.interceptors.request.use(
    config => {
        if (store.getters.token) {
            config.headers["Authorization"] = getToken(); // 让每个请求携带自定义token 请根据实际情况自行修改
        }
        return config;
    },
    error => {
        // Do something with request error
        console.log("here!!", error); // for debug
        Promise.reject(error);
    }
);

// respone拦截器
service.interceptors.response.use(
    response => {
        /**
         * code为非200是抛错 可结合自己业务进行修改
         */
        const res = response.data;
        if (res.code !== 200) {
            Message({
                message: res.message,
                type: "error",
                duration: 5 * 1000
            });

            // 401:未登录;
            if (res.code === 401) {
                MessageBox.confirm(
                    "你已被登出，可以取消继续留在该页面，或者重新登录",
                    "确定登出",
                    {
                        confirmButtonText: "重新登录",
                        cancelButtonText: "取消",
                        type: "warning"
                    }
                ).then(() => {
                    store.dispatch("FedLogOut").then(() => {
                        location.reload(); // 为了重新实例化vue-router对象 避免bug
                    });
                });
            }
            return Promise.reject("error");
        } else {
            return response.data;
        }
    },
    error => {
        console.log(error);
        Message({
            message: error.message,
            type: "error",
            duration: 5 * 1000
        });
        return Promise.reject(error);
    }
);

export default service;
